firewire: ohci: use devres for IT, IR, AT/receive, and AT/request contexts

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The 1394 OHCI driver allocates DMA coherent buffer for descriptors of IT,
IR, AT receive, and AT request contexts by the same way.

This commit utilizes managed device resource to maintain the lifetime of
buffers.

Link: https://lore.kernel.org/r/20230604054451.161076-8-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

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Takashi Sakamoto 2023-06-04 14:44:49 +09:00

parent 30d97fd7e3

commit aa71e28d75

1 changed files with 8 additions and 15 deletions

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drivers/firewire/ohci.c

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